Kemmerer Wyoming The Fossil Fish Capital of the World. Kemmerer, Wyoming is a small town with a population of 103 Pronghorn Antelope, 113, 000 Fossil Fish and 3000 people located near the Fossil Butte National Monument, some of the best hunting and fishing in the world, and the majesty of Yellowstone Park. Howdy! from the heart of the Hams Fork Valley in the southwestern corner of the Equality ...